Metal Ring Plate (MagFit) - Spigen.com Official Site – Spigen Inc
Steel Anchor plate with D-ring - Bolt or weld to structure - Portable fall arrest anchor point - Pre-drilled 1/2 in. holes - D-ring with anchor plate - 3M DBI-SALA - FallProtectionUSA
MetalsDepot® - Steel Circles, Rings, Base Plates, Gussets